/* Line Learning AI Assistant Widget Styles */
:root {
  --ll-primary: #ccff00;
  --ll-primary-glow: rgba(204, 255, 0, 0.4);
  --ll-primary-dim: rgba(204, 255, 0, 0.15);
  --ll-bg-dark: rgb(15, 15, 15);
  --ll-bg-black: rgb(2, 2, 2);
  --ll-bg-card: rgba(25, 25, 25, 0.8);
  --ll-border-color: rgba(204, 255, 0, 0.2);
  --ll-text-white: #ffffff;
  --ll-text-grey: #a0a0a0;
  --ll-text-dim: #707070;
  --ll-font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --ll-font-mono: 'Courier New', Courier, monospace;
}

#ll-chatbox-container {
  font-family: var(--ll-font-family);
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999999;
}

/* Floating Trigger Button (FAB) */
#ll-chatbox-trigger {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--ll-bg-black);
  border: 2px solid var(--ll-primary);
  color: var(--ll-primary);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6), 0 0 15px var(--ll-primary-glow);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  padding: 0;
  outline: none;
}

#ll-chatbox-trigger:hover {
  transform: scale(1.08) rotate(5deg);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.8), 0 0 25px var(--ll-primary);
}

#ll-chatbox-trigger:active {
  transform: scale(0.95);
}

#ll-chatbox-trigger .trigger-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
}

#ll-chatbox-trigger:hover .trigger-icon {
  transform: scale(1.05);
}

/* Pulsing effect ring around the trigger */
#ll-chatbox-trigger .pulse-ring {
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border: 2px solid var(--ll-primary);
  border-radius: 50%;
  opacity: 0;
  animation: ll-pulse-animation 2s infinite;
  pointer-events: none;
}

@keyframes ll-pulse-animation {
  0% {
    transform: scale(1);
    opacity: 0.8;
  }
  100% {
    transform: scale(1.3);
    opacity: 0;
  }
}

/* Tooltip */
.trigger-tooltip {
  position: absolute;
  right: 70px;
  background: var(--ll-bg-dark);
  color: var(--ll-text-white);
  border: 1px solid var(--ll-border-color);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
  transform: translateX(10px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}

#ll-chatbox-trigger:hover .trigger-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* Chat Window Panel */
#ll-chat-window {
  position: absolute;
  bottom: 76px;
  right: 0;
  width: 380px;
  height: 580px;
  max-height: calc(100vh - 120px);
  max-width: calc(100vw - 48px);
  background: rgba(15, 15, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--ll-border-color);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6), 0 0 20px rgba(204, 255, 0, 0.1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  transform-origin: bottom right;
}

#ll-chat-window.ll-chat-hidden {
  transform: scale(0.8) translateY(30px);
  opacity: 0;
  pointer-events: none;
}

/* Header */
.ll-chat-header {
  padding: 14px 16px;
  background: rgba(10, 10, 10, 0.9);
  border-bottom: 1px solid rgba(204, 255, 0, 0.15);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ll-chat-header .header-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ll-chat-header .header-avatar {
  position: relative;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--ll-primary-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ll-border-color);
  color: var(--ll-primary);
}

.ll-chat-header .avatar-status-dot {
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 8px;
  height: 8px;
  background: #00ff66;
  border-radius: 50%;
  border: 2px solid var(--ll-bg-dark);
  box-shadow: 0 0 6px #00ff66;
}

.ll-chat-header .header-titles h3 {
  color: var(--ll-text-white);
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.8px;
  line-height: 1.2;
}

.ll-chat-header .header-subtitle {
  font-size: 10px;
  color: var(--ll-text-grey);
  display: block;
}

.ll-chat-header .header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ll-chat-header .header-actions button {
  background: transparent;
  border: none;
  color: var(--ll-text-grey);
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.ll-chat-header .header-actions button:hover {
  color: var(--ll-primary);
  background: rgba(204, 255, 0, 0.1);
}

/* Chat Message Area */
#ll-chat-messages-container {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  background: rgba(5, 5, 5, 0.3);
  scrollbar-width: thin;
  scrollbar-color: rgba(204, 255, 0, 0.3) transparent;
}

#ll-chat-messages-container::-webkit-scrollbar {
  width: 5px;
}

#ll-chat-messages-container::-webkit-scrollbar-track {
  background: transparent;
}

#ll-chat-messages-container::-webkit-scrollbar-thumb {
  background-color: rgba(204, 255, 0, 0.2);
  border-radius: 4px;
}

#ll-chat-messages-container::-webkit-scrollbar-thumb:hover {
  background-color: var(--ll-primary);
}

#ll-chat-messages {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Messages */
.ll-message-wrapper {
  display: flex;
  gap: 10px;
  width: 100%;
}

.ll-message-wrapper.msg-user {
  flex-direction: row-reverse;
}

.ll-message-avatar {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.msg-user .ll-message-avatar {
  background: var(--ll-primary-dim);
  border: 1px solid var(--ll-primary);
}

.msg-assistant .ll-message-avatar {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.ll-message-bubble {
  max-width: 80%;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 12.5px;
  line-height: 1.5;
  word-wrap: break-word;
  white-space: pre-wrap;
}

.msg-user .ll-message-bubble {
  background: rgba(204, 255, 0, 0.08);
  border: 1px solid rgba(204, 255, 0, 0.2);
  color: var(--ll-text-white);
  border-top-right-radius: 0;
}

.msg-assistant .ll-message-bubble {
  background: rgba(34, 34, 34, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: #e0e0e0;
  border-top-left-radius: 0;
}

/* Input Bar */
.ll-chat-input-bar {
  padding: 12px;
  background: rgba(10, 10, 10, 0.95);
  border-top: 1px solid rgba(204, 255, 0, 0.12);
}

.ll-chat-input-bar .input-wrapper {
  display: flex;
  background: var(--ll-bg-black);
  border: 1px solid rgba(204, 255, 0, 0.25);
  border-radius: 10px;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
  align-items: flex-end;
  padding: 4px 8px;
}

.ll-chat-input-bar .input-wrapper:focus-within {
  border-color: var(--ll-primary);
  box-shadow: 0 0 10px rgba(204, 255, 0, 0.2);
}

#ll-chat-input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--ll-text-white);
  padding: 8px 6px;
  font-size: 12.5px;
  outline: none;
  resize: none;
  max-height: 100px;
  line-height: 1.4;
  font-family: var(--ll-font-family);
}

#ll-chat-input::placeholder {
  color: var(--ll-text-dim);
}

#ll-chat-send {
  background: transparent;
  border: none;
  color: var(--ll-text-grey);
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 3px;
  transition: all 0.2s;
}

#ll-chat-send:hover {
  color: var(--ll-primary);
  background: rgba(204, 255, 0, 0.1);
  transform: scale(1.05);
}

#ll-chat-send:active {
  transform: scale(0.95);
}



/* Autocomplete Command Menu */
#ll-command-menu {
  position: absolute;
  bottom: 64px;
  left: 12px;
  right: 12px;
  background: var(--ll-bg-dark);
  border: 1px solid var(--ll-border-color);
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.5);
  overflow: hidden;
  z-index: 5;
  transition: opacity 0.2s, transform 0.2s;
}

#ll-command-menu.ll-menu-hidden {
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
}

.command-menu-header {
  padding: 6px 12px;
  background: rgba(204, 255, 0, 0.05);
  color: var(--ll-primary);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 1px;
  border-bottom: 1px solid rgba(204, 255, 0, 0.1);
}

.command-item {
  padding: 8px 12px;
  display: flex;
  justify-content: space-between;
  cursor: pointer;
  transition: background 0.15s;
}

.command-item:hover, .command-item.selected {
  background: rgba(204, 255, 0, 0.1);
}

.command-item .cmd-name {
  color: var(--ll-primary);
  font-family: var(--ll-font-mono);
  font-weight: bold;
}

.command-item .cmd-desc {
  color: var(--ll-text-grey);
  font-size: 11px;
}

/* Welcome Console / Terminal Styles */
.ll-terminal-box {
  background: var(--ll-bg-black);
  border: 1px solid rgba(204, 255, 0, 0.25);
  border-radius: 8px;
  padding: 12px;
  font-family: var(--ll-font-mono);
  font-size: 11px;
  color: var(--ll-primary);
  line-height: 1.5;
  margin-bottom: 12px;
  white-space: pre-wrap;
  word-break: break-all;
}

.ll-terminal-title {
  color: var(--ll-text-white);
  border-bottom: 1px solid rgba(204, 255, 0, 0.15);
  padding-bottom: 6px;
  margin-bottom: 8px;
  font-weight: bold;
}

.ll-terminal-line {
  margin: 4px 0;
  opacity: 0;
  animation: terminalFadeIn 0.3s forwards;
}

@keyframes terminalFadeIn {
  to { opacity: 1; }
}

/* Markdown Rendering in Chat Bubbles */
.ll-message-bubble h3.chat-h3 {
  color: var(--ll-primary);
  font-size: 14px;
  font-weight: 700;
  margin: 12px 0 6px 0;
  border-bottom: 1px solid rgba(204, 255, 0, 0.15);
  padding-bottom: 4px;
}

.ll-message-bubble h4.chat-h4 {
  color: var(--ll-text-white);
  font-size: 12.5px;
  font-weight: 600;
  margin: 10px 0 4px 0;
}

.ll-message-bubble ul.chat-ul {
  margin: 6px 0;
  padding-left: 18px;
}

.ll-message-bubble ul.chat-ul li {
  margin-bottom: 4px;
}

.ll-message-bubble code.inline-code {
  background: rgba(204, 255, 0, 0.12);
  color: var(--ll-primary);
  padding: 2px 5px;
  border-radius: 4px;
  font-family: var(--ll-font-mono);
  font-size: 11.5px;
}

/* Code block styles */
.code-block-wrapper {
  margin: 10px 0;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #050505;
}

.code-block-header {
  background: #111111;
  padding: 6px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.code-block-lang {
  font-size: 10px;
  color: var(--ll-text-grey);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.code-copy-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--ll-text-grey);
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
}

.code-copy-btn:hover {
  color: var(--ll-primary);
  border-color: var(--ll-primary);
  background: rgba(204, 255, 0, 0.05);
}

.code-block-wrapper pre {
  margin: 0;
  padding: 12px;
  overflow-x: auto;
  font-family: var(--ll-font-mono);
  font-size: 11px;
  line-height: 1.4;
  color: #ececec;
}

.code-block-wrapper pre::-webkit-scrollbar {
  height: 4px;
}

.code-block-wrapper pre::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 2px;
}

/* System diagnostics indicators styling */
.diagnostic-alert {
  padding: 8px 10px;
  border-radius: 6px;
  margin: 6px 0;
  font-family: var(--ll-font-mono);
  font-size: 11px;
  border-left: 3px solid transparent;
}

.diagnostic-alert.alert-warning {
  background: rgba(255, 170, 0, 0.06);
  border-color: #ffaa00;
  color: #ffcc66;
}

.diagnostic-alert.alert-error {
  background: rgba(255, 50, 50, 0.06);
  border-color: #ff3232;
  color: #ff6666;
}

.diagnostic-alert.alert-success {
  background: rgba(0, 255, 102, 0.06);
  border-color: #00ff66;
  color: #66ff99;
}

/* Loading/typing indicator */
.ll-loading-indicator {
  display: flex;
  gap: 4px;
  padding: 8px 12px;
}

.ll-loading-indicator span {
  width: 6px;
  height: 6px;
  background-color: var(--ll-text-grey);
  border-radius: 50%;
  animation: ll-bounce 1.4s infinite ease-in-out both;
}

.ll-loading-indicator span:nth-child(1) { animation-delay: -0.32s; }
.ll-loading-indicator span:nth-child(2) { animation-delay: -0.16s; }

@keyframes ll-bounce {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1.0); }
}

/* Mobile Responsiveness */
@media (max-width: 480px) {
  #ll-chatbox-container {
    bottom: 16px;
    right: 16px;
  }
  #ll-chat-window {
    width: calc(100vw - 32px);
    height: calc(100vh - 100px);
    right: 0;
    bottom: 68px;
  }
}